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60697013 = 136176541
BaseRepresentation
bin1110011110001…
…0100110110101
311020012201122112
43213202212311
5111014301023
610004540405
71334626136
oct347424665
9136181575
1060697013
1131297623
12183b1705
13c7622c0
1480bdc8d
1554de478
hex39e29b5

60697013 has 8 divisors (see below), whose sum is σ = 66438456. Its totient is φ = 55108800.

The previous prime is 60696997. The next prime is 60697019. The reversal of 60697013 is 31079606.

It can be written as a sum of positive squares in 4 ways, for example, as 4251844 + 56445169 = 2062^2 + 7513^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60697013 - 24 = 60696997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60697019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37478 + ... + 39063.

It is an arithmetic number, because the mean of its divisors is an integer number (8304807).

Almost surely, 260697013 is an apocalyptic number.

It is an amenable number.

60697013 is a deficient number, since it is larger than the sum of its proper divisors (5741443).

60697013 is a wasteful number, since it uses less digits than its factorization.

60697013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76615.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 60697013 is about 7790.8287749122. The cubic root of 60697013 is about 392.9968835204.

The spelling of 60697013 in words is "sixty million, six hundred ninety-seven thousand, thirteen".

Divisors: 1 13 61 793 76541 995033 4669001 60697013